Calibration – US Balance US-PRISM 500g x 0.1g User Manual
Page 3

Pocket Scale
US-STINGER 500g X 0.1g
3
CALIBRATION
When to calibrate
Calibration may be required when it is initially installed, if the mini scale is moved to a substantial distance.
This is necessary because the weight a mass in one location is not necessarily the same in another location.
Also, with time and use, mechanical deviations may occur.
How to calibrate
Before entering calibration mode, press [ON/OFF] to turn the power on for 1 minute.
Enter calibration mode
Press [ON/OFF] to turn the power off.
Press [ZERO] first, then Press [ON/OFF],
While keeping pressing [ZERO], the display will show the A/D value.
Calibration by the weight
Wait for 3 seconds
Press [ON/OFF] the display will show “2Ero”, after 2 seconds, the display will show calibration weight
value.
Place the calibration weight on platform. Wait for 3 seconds, then press [ON/OFF],
The display will show “CAL”, after 2 seconds, the displayed will return to “PASS” and then return to A/D
value,
Now calibration is finished.
Press [ON/OFF], turn off the power,
Press [ON/OFF] turn on the power again,
Place the weight on the platform to make sure whether weighing is correct, if not, repeat
steps 2-5.
Return to weighing mode
Press [ON/OFF] to turn the power off.
Press [ON/OFF] again to turn on the
Power and the scale return to the weighing mode.